Finding the Third Proportional to 4,498.03 and 9,646.59

Step by Step Solution

1. Step 1: Write the proportion equation
   4,498.03 : 9,646.59 = 9,646.59 : x
2. Step 2: Convert to fraction form
   4,498.03/9,646.59 = 9,646.59/x
3. Step 3: Cross multiply
   4,498.03x = 9,646.59 × 9,646.59
4. Step 4: Simplify right side
   4,498.03x = 93,056,770.98
5. Step 5: Solve for x
   x = 93,056,770.98/4,498.03
6. Step 6: Final answer
   x = 20,688.33